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https://github.com/mudita/MuditaOS.git
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d5f84437ca
Fix of the issue that after disconnecting BT A2DP device during music playback and reconnecting it without leaving music player app the sound was not audible anywhere. Additionally unified behaviour of music playback on connection/disconnection of audio devices.
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
// Copyright (c) 2017-2022, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include "A2DPImpl.hpp"
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extern "C"
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{
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#include "classic/avrcp.h"
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#include "classic/avrcp_browsing_controller.h"
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#include "classic/avrcp_browsing_target.h"
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#include "classic/avrcp_controller.h"
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#include "classic/avrcp_media_item_iterator.h"
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#include "classic/avrcp_target.h"
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#include <btstack.h>
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#include <btstack_defines.h>
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}
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namespace bluetooth
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{
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class AVRCP
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{
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private:
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static constexpr std::uint16_t maxVolumeValue = 0x7F; // From Bluetooth AVRCP 1.6.2 spec, p. 83
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static std::uint16_t targetVolumeToPercent(std::uint16_t volume);
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static std::uint16_t controllerVolumeToPercent(std::uint16_t volume);
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public:
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static constexpr uint8_t subunitInfo[] = {0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3,
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4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7};
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static constexpr uint32_t companyId = 0x112233;
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static constexpr int SDP_BUFFER_LENGTH = 200;
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struct PlaybackStatusInfo
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{
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uint8_t track_id[8];
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uint32_t song_length_ms;
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avrcp_playback_status_t status = AVRCP_PLAYBACK_STATUS_STOPPED;
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uint32_t song_position_ms; // 0xFFFFFFFF if not supported
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};
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static std::array<std::uint8_t, SDP_BUFFER_LENGTH> sdpTargetServiceBuffer;
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static std::array<std::uint8_t, SDP_BUFFER_LENGTH> sdpControllerServiceBuffer;
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static sys::Service *ownerService;
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static avrcp_track_t tracks[3];
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static int currentTrackIndex;
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static PlaybackStatusInfo playInfo;
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static MediaContext mediaTracker;
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static void packetHandler(uint8_t packetType, uint16_t channel, uint8_t *packet, uint16_t size);
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static void targetPacketHandler(uint8_t packetType, uint16_t channel, uint8_t *packet, uint16_t size);
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static void controllerPacketHandler(uint8_t packetType, uint16_t channel, uint8_t *packet, uint16_t size);
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static void init(sys::Service *service);
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};
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} // namespace bluetooth
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